Experience

Ear Science Institute Australia

• Australia
• Research Services
• 1 - 100 Employee

• Postdoctoral Research Fellow - Engineering

  • Apr 2023 - Present



RMIT University

• Australia
• Higher Education
• 700 & Above Employee

• Visiting Research Fellow

  • Feb 2023 - Present



analogy partners

• United States
• Business Consulting and Services
• 1 - 100 Employee

• Biomedical Engineering consultant

  • Jan 2019 - Jan 2023

  Member of the team for maintenance and calibration of EEG and ECG recorders and fetal monitors. I was a member of a multi-disciplinary team which developed a device for Ear EEG and a wearable fetal monitoring system. Key Achievements ▪ Maintenance and service of g.tec Hiamp EEG ▪ Maintenance and service of Philips Avalon FM50 fetal monitor ▪ Calibration of WelchAllyn-Burdick ELI150c ECG recorder ▪ Developed an earpiece with Ag/AgCl sintered electrodes and conducted sleep monitoring experiments to validate EEG. ▪ Developed a wearable fetal monitor with electrodes and accelerometers to detect fetal heart rate and kicks Show less



University of Moratuwa

• Sri Lanka
• Higher Education
• 700 & Above Employee

• Senior lecturer

  • 2013 - Jan 2023



J.M.Wickramarachchi & Company. (PVT) Ltd

• Sri Lanka
• Medical Practices
• 1 - 100 Employee

• Engineering Consultant

  • Apr 2017 - Apr 2018

  I assisted with developing a proof of concept of a hearing aid to enhance speech. Key Achievements ▪ Sound calibration of evoked potential Madsen® Accuscreen audiometer against IEC 60645-1. ▪ Hardware used: DSP development board TMS320C5535 eZDSP, omni-directional microphones FG23329-P07, balanced armature receiver BK-26824- 000 I assisted with developing a proof of concept of a hearing aid to enhance speech. Key Achievements ▪ Sound calibration of evoked potential Madsen® Accuscreen audiometer against IEC 60645-1. ▪ Hardware used: DSP development board TMS320C5535 eZDSP, omni-directional microphones FG23329-P07, balanced armature receiver BK-26824- 000



Sanota_lk

• Sri Lanka
• Industrial Automation
• 1 - 100 Employee

• Research And Development Consultant

  • 2016 - 2018

  Member of the R&D team of this young company newly ventured into the biomedical industry. Also involved with maintenance of phototherapy units and infant incubators. Key Achievements ▪ Maintenance and calibration of GE Lullaby LED and Natus neoBLUE phototherapy devices with Fluke® DALE40 radiometer according to IEC 60601-2-50. ▪ Maintenance of GE Giraffe Omnibed infant incubator. ▪ Developed a device for physiotherapy technique called ‘Kaatsu’ and calibrated with Fluke® ProSim 8 Vital Signs simulator. ▪ Developed and calibrated a TENS device specifically designed for peripheral neuropathy according to IEC 60601-2-10. Show less



Premium International (Pvt) Ltd

• Sri Lanka
• Hospitals and Health Care
• 1 - 100 Employee

• Biomedical Engineering consultant

  • 2014 - 2015

  I was responsible for calibrating and verifying an in-house developed pulse oximeter based on Nihon Kohden OLV-3100 and a multi-parameter patient monitor based on Philips Effica CM150. Also, I was involved in algorithm development of the SpO2, ECG and respiration. Key Achievements ▪ Calibration of patient monitors with Fluke® ProSim 8 Vital Signs simulator. ▪ Calibration of oximeters with Fluke ® ProSim SPOT Light SpO2 Pulse Oximeter Tester ▪ Compliance testing for IEC 60601-1 standards. ▪ Implementing digital filters and peak detection algorithms. Show less



Swinburne University of Technology

• Australia
• Higher Education
• 700 & Above Employee

• Sessional Lecturer

  • 2007 - 2012



Nikini Group of Companies

• Industrial Automation
• 1 - 100 Employee

• Electrical Engineer

  • 2005 - 2005